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Siesta Key

$93+ Cheap flights from Washington, D.C. (WAS) to Siesta Key, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TPA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Siesta Key are usually found in July or May, booked 78 days in advance, depart on a Thursday or Sunday and return on a Thursday

Cheap flight deals from Washington, D.C. to Siesta Key

Cheapest flights from Washington, D.C. to Siesta Key
Explore the most affordable flight options available from Washington, D.C. to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - SRQ
1 stop6h 45mDelta
Thu 1/812:49 pmSRQ - IAD
1 stop22h 54mDelta
Deal found 12/16$254
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - SRQ
1 stop6h 45mDelta
Wed 1/75:20 pmSRQ - IAD
2 stops18h 23mDelta
Deal found 12/16$259
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmDCA - SRQ
1 stop6h 44mAmerican Airlines
Wed 1/711:32 amSRQ - DCA
Nonstop2h 27mAmerican Airlines
Deal found 12/16$280
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:14 pmDCA - SRQ
1 stop6h 44mAmerican Airlines
Sat 12/277:38 pmSRQ - DCA
1 stop4h 24mAmerican Airlines
Deal found 12/17$290
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - SRQ
1 stop6h 45mDelta
Sat 1/105:20 pmSRQ - IAD
1 stop6h 17mDelta
Deal found 12/16$290
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:35 pmDCA - SRQ
1 stop4h 35mSouthwest
Thu 1/2212:35 pmSRQ - DCA
1 stop7h 40mSouthwest
Deal found 12/16$304
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:20 amDCA - SRQ
Nonstop2h 38mAmerican Airlines
Sat 12/2012:49 pmSRQ - DCA
Nonstop2h 24mAmerican Airlines
Deal found 12/16$305
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:20 pmDCA - SRQ
1 stop6h 40mSouthwest
Thu 12/255:30 pmSRQ - DCA
1 stop5h 05mSouthwest
Deal found 12/17$307
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:14 pmDCA - SRQ
1 stop6h 10mAmerican Airlines
Thu 1/2211:32 amSRQ - DCA
Nonstop2h 27mAmerican Airlines
Deal found 12/16$309
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:16 pmIAD - SRQ
1 stop21h 14mAllegiant Air
Sun 12/212:34 pmSRQ - IAD
Nonstop2h 23mAllegiant Air
Deal found 12/16$313
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:35 pmDCA - SRQ
1 stop4h 35mSouthwest
Sat 12/203:30 pmSRQ - DCA
1 stop4h 50mSouthwest
Deal found 12/16$320
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:49 pmBWI - SRQ
1 stop6h 13mDelta
Wed 1/76:00 amSRQ - BWI
1 stop4h 19mDelta
Deal found 12/16$320

Find flight deals from Washington, D.C. to Siesta Key

Keep the following information in mind while searching for Washington, D.C. to Siesta Key flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$161
(Mytrip)

One-way from

$93
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$342
Provider with most accurate pricing for Washington, D.C. (WAS)-Tampa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tampa flights.
Search Deals
From Washington, D.C. (WAS) to Siesta Key
Search Deals
One-way flight from Washington, D.C. (WAS) to Siesta Key
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Siesta Key that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Siesta Key that are best for you.

Fly from

Washington, D.C.

Fly to

Siesta Key

Route

Depart

Return

Price

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Fri 2/6

6:15 am-3:12 pm

1 stop8h 57m

Sarasota Bradenton Intl

Mon 2/9

5:10 pm-10:47 pm

1 stop5h 37m

$237

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Sat 1/10

6:00 am-3:42 pm

1 stop9h 42m

Sarasota Bradenton Intl

Tue 1/13

5:38 pm-10:59 pm

1 stop5h 21m

$241

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Mon 1/26

11:55 am-5:58 pm

1 stop6h 03m

Sarasota Bradenton Intl

Thu 1/29

5:38 pm-10:59 pm

1 stop5h 21m

$252

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Mon 2/2

11:55 am-5:58 pm

1 stop6h 03m

Sarasota Bradenton Intl

Fri 2/6

5:10 pm-10:47 pm

1 stop5h 37m

$252

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Wed 2/11

3:25 pm-9:15 pm

1 stop5h 50m

Sarasota Bradenton Intl

Tue 2/17

5:55 pm-10:55 pm

1 stop5h 00m

$253

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Sat 2/21

3:40 pm-10:35 pm

1 stop6h 55m

Sarasota Bradenton Intl

Tue 2/24

12:35 pm-8:15 pm

1 stop7h 40m

$254

Washington, D.C.Sarasota

IAD - SRQ

IADSRQ

Washington, D.C. Dulles Intl

Wed 3/4

3:42 pm-9:23 pm

1 stop5h 41m

Sarasota Bradenton Intl

Sat 3/7

7:06 am-11:35 am

1 stop4h 29m

$255

Washington, D.C.Sarasota

IAD - SRQ

IADSRQ

Washington, D.C. Dulles Intl

Wed 12/31

4:17 pm-11:02 pm

1 stop6h 45m

Sarasota Bradenton Intl

Fri 1/9

5:20 pm-11:43 am

2 stops18h 23m

$259

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Tue 1/13

3:25 pm-9:15 pm

1 stop5h 50m

Sarasota Bradenton Intl

Sat 1/17

6:55 am-11:50 am

1 stop4h 55m

$273

Washington, D.C.Sarasota

DCA - SRQ

DCASRQ

Washington, D.C. Reagan-National

Sat 2/14

5:24 pm-10:35 pm

1 stop5h 11m

Sarasota Bradenton Intl

Thu 2/19

1:06 pm-3:40 pm

Nonstop2h 34m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 57 results
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Best time to book a flight from Washington, D.C. to Siesta Key

Have a flexible travel schedule? Discover the best time to fly to Siesta Key from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Siesta Key

How far ahead should I book a flight from Washington, D.C. to Siesta Key?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Siesta Key. Price data was last updated on December 12, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Siesta Key. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Siesta Key?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Siesta Key (average of $31). Flying from Washington, D.C. to Siesta Key in November is currently the most expensive (average of $97). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to S1E?

Find hourly flight availability from Washington, D.C. to Siesta Key. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Washington, D.C. to Siesta Key in the evening. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. to Siesta Key?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Siesta Key. Price data was last updated on March 2, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Siesta Key flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Washington, D.C. to Siesta Key?

Reviews of airlines servicing Siesta Key

Get insights into the airlines that provide service to Siesta Key. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siesta Key. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Siesta Key, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,006 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,053 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
700 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Siesta Key. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Siesta Key?

    For as low as $255, JetBlue can have you in Siesta Key from Washington, D.C. in 5h 41m. Airlines will cover a distance of 850 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. to Siesta Key one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Siesta Key are Allegiant Air ($49), Frontier ($54), and Southwest ($109).

  • What are the most popular routes from Washington, D.C. to Siesta Key?

    The most popular route from Washington, D.C. to Siesta Key is Baltimore/Washington - Sarasota Bradenton Intl. You may also consider Washington, D.C. Reagan-National - Sarasota Bradenton Intl or Washington, D.C. Dulles Intl - Sarasota Bradenton Intl.

  • What are the most reliable airlines from Washington, D.C. to Siesta Key?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Siesta Key on time: ITA Airways (100%), ANA (93%), Ethiopian Air (93%).

  • What are the cheapest flights from Washington, D.C. to Siesta Key?

    Looking for the cheapest flight from Washington, D.C. to Siesta Key? While on average our users pay $270, our data indicates the cheapest price to be $34. The most popular route (Baltimore/Washington - Sarasota Bradenton Intl), is priced around $287.

  • Can I find deals for flights from Washington, D.C. to Siesta Key that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Siesta Key flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Siesta Key?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Siesta Key.

  • Can I find deals for business class flights from Washington, D.C. to Siesta Key?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Siesta Key by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Siesta Key?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Siesta Key (average of $31). Flying from Washington, D.C. to Siesta Key in November is currently the most expensive (average of $97). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Siesta Key

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington, D.C. to Siesta Key

Discover the top 8 airlines that operate flights from Washington, D.C. to Siesta Key. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$50Average$224FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$62Average$179FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$150Average$314FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$362FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$186Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$323FlexibilityNo cancel feeOn-timeN/A

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